225002541 has 8 divisors (see below), whose sum is σ = 315793120. Its totient is φ = 142106832.

The previous prime is 225002539. The next prime is 225002551. The reversal of 225002541 is 145200522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225002541 - 2¹ = 225002539 is a prime.

It is a super-2 number, since 2×225002541² = 101252286912913362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225002551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973650 + ... + 1973763.

It is an arithmetic number, because the mean of its divisors is an integer number (39474140).

Almost surely, 2^225002541 is an apocalyptic number.

It is an amenable number.

225002541 is a deficient number, since it is larger than the sum of its proper divisors (90790579).

225002541 is a wasteful number, since it uses less digits than its factorization.

225002541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947435.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 225002541 is about 15000.0846997609. The cubic root of 225002541 is about 608.2224891599. Note that the first 3 decimals are identical.

The spelling of 225002541 in words is "two hundred twenty-five million, two thousand, five hundred forty-one".